#213647

#213647

Color Values

HEX

#213647

RGB

33, 54, 71

HSL

206.8, 36.5%, 20.4%

HSV

206.8, 53.5%, 27.8%

CMYK

53.5%, 23.9%, 0.0%, 72.2%

OKLCH

0.3232 0.0406 243.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#213647

#473221

Analogous

#214745

#212347

#213647

Triadic

#213647

#472136

#364721

Split Complementary

#213647

#472123

#474521

Tetradic

#213647

#452147

#473221

#234721

Color Blindness Simulation

Original

#213647

Protanopia

#2A2A43

Deuteranopia

#292742

Tritanopia

#22403F

Achromatopsia

#333333

CSS Usage

background-color: #213647;
color: #213647;
border-color: #213647;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F5F8FA
100
#E8EEF3
200
#CEDDE8
300
#ABC4D8
400
#7EA4C3
500
#5184AE
600
#416A8B
700
#34556F
800
#284257
900
#213240
950
#152029

Contrast Checker

Text on white

12.48:1

AA Pass AAA Pass

Text on black

1.68:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026